fixed typos, added variables
fixed typos, added variables

https://app.asana.com/0/201562232002793/205761505868189

rdicharry/growify-fork-20161209,rdicharry/growify-fork-20161209,DannyEaton/growify,DannyEaton/growify,DannyEaton/growify,rdicharry/growify-fork-20161209